59.43% is the change from 318 to 507
Calculation steps:
[( 507 - 318 ) ÷ 318] x 100 = 59.43%
Formula
Percentage change = [(507 - 318) / 318] x 100
Subtract the new number by the original number
507 - 318 = 189
189 ÷ 318 = 0.5943396226415094
0.5943396226415094 x 100 = 59.43%